virtio_ring: export function more_used()
authorFernando Guzman Lugo <fernando.lugo@ti.com>
Thu, 31 Mar 2011 01:40:01 +0000 (20:40 -0500)
committerCris Jansson <cjansson@ti.com>
Mon, 22 Aug 2011 23:15:07 +0000 (18:15 -0500)
commit84ea03c842dd7eb7907f01cd92b25f3e3fa14f38
treede3da14c325966c3cc682e1d2cb3708ae8c622e7
parent8b9a0e7893ee443b281e21e4a5d5203d0745260f
virtio_ring: export function more_used()

Expose more_used() as virtqueue_more_used().  That way, users can know if they
have pending messages.

Change-Id: Ie14404f9f3116c28a7a43e9f51232df856fda0eb
Signed-off-by: Fernando Guzman Lugo <fernando.lugo@ti.com>
Signed-off-by: Iliyan Malchev <malchev@google.com>
drivers/virtio/virtio_ring.c
include/linux/virtio_ring.h